Role Summary As a Project Coordinator / Work Planner, you are responsible for ensuring that all preparatory activities are completed so that projects and operational works can start and finish smoothly, safely, and in accordance with agreements. You act as the central point of coordination and control within the project team, where all project information comes together. Key Responsibilities <ul><li>Monitoring and reporting on integrated project quality across all project control aspects (GROTIK: Scope, Risk, Organization, Time, Information, Cost), acting as the “conscience” of the project team</li><li>Supporting the Project Manager in preparing:<ul><li>Project management meetings</li><li>Periodic progress and accountability meetings with the Lead</li></ul></li><li>Preparing and updating monthly and quarterly financial forecasts, including:<ul><li>Cashflow</li><li>ETC (Estimate to Complete)</li><li>EAC (Estimate at Completion)</li><li>Substantiating deviations from the approved budget</li></ul></li><li>Preparing, maintaining, and updating project schedules to ensure contractual milestones and final commissioning dates are met</li><li>Developing and maintaining internal resource planning per project and processing this in relevant systems</li><li>Preparing, updating, and monitoring project risk registers</li><li>Managing internal documentation together with the Document Controller, including:<ul><li>Contract documentation</li><li>Requests for Change (RFC)</li><li>Requests for Acceptance (RFA)</li><li>Monitoring review and approval timelines with contractors</li></ul></li><li>Monitoring Owner-Supplied Goods (client-direct supplies) delivered to contractors</li></ul>Candidate Profile Education & Experience <ul><li>HBO-level education or equivalent working and thinking level</li><li>5–10 years of recent experience in roles such as:<ul><li>Work Planner</li><li>Project Coordinator</li><li>Project Controls Manager</li></ul></li><li>Experience in infrastructure or technically oriented organizations, preferably within the energy sector</li></ul>Skills & Competencies <ul><li>Familiarity with project control systems for managing:<ul><li>Cost</li><li>Planning</li><li>Risk</li><li>Documentation (Within TenneT: IFS, Primavera, ARM, Meridian)</li></ul></li><li>Strong communication and negotiation skills</li><li>Excellent organizational, planning, and prioritization abilities</li><li>Professional, analytical, flexible, and able to work independently</li><li>Strong stakeholder awareness and organizational sensitivity</li><li>Proven ability to collaborate effectively with:<ul><li>Project Managers</li><li>Project team members</li><li>Internal and external stakeholders</li></ul></li><li>Preferred (not mandatory):<ul><li>Experience with different contract types (Specifications / Bestek, UAV, UAV‑GC)</li><li>Systems-Oriented Contract Management</li><li>Project management methodologies such as PRINCE2 or IPMA</li></ul></li><li>Full professional proficiency in Dutch and English (spoken and written), due to contractor communication requirements</li></ul>Important Information <ul><li>Primary workplace schedule:<ul><li>2 days per week in Hoogeveen (preferably Monday and Tuesday)</li><li>2 days per week in Eemshaven (Thursday mandatory)</li><li>1 day per week remote (home office)</li></ul></li></ul>

Project Coordinator / Work Planner

As a Lead Engineer, you are responsible for the technical integrity of projects throughout the execution phase: <ul><li>Requesting and coordinating discipline engineers and managing their technical input</li><li>Leading the assessment of contractor documentation and taking responsibility for all technical aspects of projects</li><li>Active involvement in project realization, from detailed design through commissioning, with frequent presence on-site</li><li>Maintaining close contact with internal and external stakeholders, including regional grid operators and contractor engineers</li><li>Supporting and advising during the tendering, design, and execution phases</li><li>Reviewing and approving:<ul><li>Technical specifications</li><li>Work packages</li><li>Drawings and calculations</li></ul></li><li>Working with multiple contract types, including traditional contracts, UAV, and UAV-GC</li></ul>Candidate Profile Education & Experience <ul><li>Bachelor’s or Master’s degree in Electrical Engineering or Energy Technology</li><li>Minimum 5 years’ experience in high-voltage engineering (≥110 kV), including substations<ul><li>Alternatively:<ul><li>Minimum 3 years of relevant experience for experienced engineers</li><li>Engineers with experience from ≥10 kV networks are also eligible</li></ul></li></ul></li></ul>Skills & Competencies <ul><li>Strong leadership or coordination capabilities (not mandatory for experienced engineers)</li><li>Analytical, structured, and able to maintain a helicopter view</li><li>Strong communication skills and resilience under time pressure</li><li>Experience with project-based working methods (e.g. PRINCE2, IPMA)</li><li>Knowledge of and experience with:<ul><li>Contract forms (Specifications, UAV, UAV-GC)</li><li>Systems-Oriented Contract Management</li><li>Systems Engineering</li><li>Requirements management tools such as Relatics</li></ul></li><li>Full professional fluency in Dutch (mandatory)</li></ul>

Lead Engineer

Responsibilities Include: • Co-coordinating and planning all payroll activities within the team • Processing and validating payroll mutations for the in-house payroll administration • Acting as a point of contact for colleagues regarding (flexible) employment conditions, CAO applications, and company policies • Working closely with departments such as Services, HR, Rewards & Benefits, and Tax • Proactively improving payroll services by identifying optimisation opportunities and executing both large and small improvement initiatives Who are you? • An MBO or HBO level qualification, for example in HRM or Finance, supplemented with payroll certifications such as PDL or VPS • Experience as a payroll supporter/administrator within a large, complex organisation • Knowledge of relevant HR and payroll legislation and regulations • Proficiency with HR systems; SAP experience is strongly preferred (SuccessFactors, HCM / ECP) • Strong MS Office skills, particularly Excel (formulas, filtering, sorting, etc.) and Microsoft Teams • Experience with project-based working and a continuous-improvement mindset, with the ability to oversee and connect the full HR chain • High level of accuracy and attention to detail, striving for 100% quality and structured work • Strong prioritisation skills and the ability to work independently • Excellent analytical and communication skills, enabling effective stakeholder engagement • Proactive and improvement-driven attitude, taking initiative to optimise processes • Strong command of both Dutch and English, written and spoken

Payroll Specialist

You will set up, lead, and manage several large projects within a defined scope, ensuring that project results are delivered in accordance with agreed objectives, requirements, and criteria, in an efficient manner and in line with TenneT standards. Key Responsibilities<ul><li>Preparing project plans, aligning plans and budgets with the client, translating the project plan into execution and project control plans, and establishing the project organisation</li><li>Performing overall project management and reviewing, assessing, and accepting deliverables from suppliers and consultants</li><li>Managing and coaching project team members (site managers, planners, and engineers) and external resources, and resolving organisational and technical issues</li><li>Directing work package owners to ensure the entire project is delivered in accordance with plan</li><li>Preparing decision documents, evaluations, and reports, and ensuring compliance with quality, occupational health & safety (HSE), and environmental requirements</li><li>Providing progress and performance reports to the client</li><li>Coordinating and managing project matters with internal and external stakeholders, including other TenneT business units, regional grid operators, authorities, permitting bodies, companies, and private parties</li></ul>What Do You Bring?<ul><li>HBO / Master’s level of working and thinking, with at least a completed HBO degree</li><li>At least 5 years of recent experience successfully leading very large and complex (electro-)technical and/or infrastructure projects, preferably within the energy sector</li><li>Extensive experience with project-based working according to PRINCE2</li><li>Significant experience with various contract forms; demonstrable knowledge and experience with UAV-GC contracts and Systems-Oriented Contract Management (SCB) is a strong advantage</li><li>Experience on both the contractor and client side is an asset</li><li>Excellent communication and negotiation skills, with the ability to organise and (ensure) effective planning of activities</li><li>Recognised by others as professional, environmentally aware, decisive, and independent</li><li>Excellent command of Dutch and good command of English, both written and spoken</li><li>Additional key competencies: anticipation, prioritisation, and predictability</li></ul>

Project Manager

Senior Director – Global Sales (Connectivity & Network Infrastructure) Location: Flexible / Remote (Portugal/Spain/France or Ireland) Type: Full-time About the Role We are seeking an experienced Senior Sales Director to lead global sales activities for high‑performance connectivity and network infrastructure solutions. This is a senior, hands‑on role suited to a commercially driven leader who thrives in a fast‑growing, international environment. You will own the full sales lifecycle, drive revenue growth across multiple customer segments, and play a key role in shaping commercial strategy as the business continues to scale globally. Key Responsibilities<ul><li>Build, manage, and convert a robust global sales pipeline across telecom operators, ISPs, content providers and enterprise customers</li><li>Lead complex, high‑value sales cycles from opportunity identification through to contract execution</li><li>Balance new business development (hunter) and account growth (farmer) responsibilities across direct and partner channels</li><li>Prepare and negotiate commercial offers, pricing structures, SLAs, and MSAs</li><li>Deliver accurate forecasting, pipeline reporting, and sales performance updates against targets</li><li>Track market trends, customer feedback, and competitive intelligence to inform strategy</li><li>Collaborate closely with technical, operations, and leadership teams in a cross‑functional, multicultural setup</li><li>Represent the business at customer meetings and industry events globally</li></ul>Experience & Background<ul><li>Minimum 5 years’ experience in senior B2B sales within telecommunications, connectivity, subsea or terrestrial infrastructure, or related network services</li><li>Proven track record of closing complex, international, high‑value deals</li><li>Strong understanding of network technologies such as IP, optical/DWDM, data centres, and capacity services</li><li>Experience managing long sales cycles with multiple technical and commercial stakeholders</li><li>Comfortable operating independently in a remote, entrepreneurial environment</li></ul>Skills & Attributes<ul><li>Commercially astute, results‑driven and highly organised</li><li>Excellent negotiation, communication, and relationship‑building skills</li><li>Strategic mindset with the ability to execute tactically</li><li>Analytical and data‑driven approach to forecasting and pipeline management</li><li>Fluent English required; additional languages are advantageous</li><li>Willingness to travel internationally as required</li></ul>Tools & Qualifications<ul><li>Experience using CRM tools such as Salesforce (or equivalent)</li><li>Strong working knowledge of Microsoft Office (Excel, PowerPoint)</li><li>Bachelor’s or Master’s degree in Engineering, Telecommunications, Business or a related field preferred</li></ul>

Sales Director

We are seeking a Marine Engineering / Electrical Technical Consultant with proven experience delivering Dynamic Positioning (DP) System assurance across diverse vessel types and client groups. You will support assurance activities, attend vessels, produce high‑quality technical reports, and contribute expertise across both traditional offshore energy and growing renewable sectors. This is a short-term contract (2–3 months) with strong potential for extension depending on project pipeline and performance. Key Responsibilities <ul><li>Conduct and support DP System FMEA and Proving Trials authoring, review, verification, and validation.</li><li>Attend vessels as an independent witness, recording results from approved trials programmes.</li><li>Review and develop FMEA and Trials Programmes in line with industry guidelines (IMCA M190 / M191).</li><li>Produce robust, clear, and client‑ready technical reports.</li><li>Provide client-facing support, including offshore or onsite attendance as needed.</li><li>Support projects involving closed-bus power systems, battery/hybrid installations, and related technologies.</li><li>Develop marine operating procedures, method statements, and risk assessments.</li><li>Perform SIMOPS assessments and marine risk evaluations for multi-vessel operations.</li><li>Ensure all work aligns with assurance standards and relevant industry guidance.</li></ul>About You You are a technically strong, client-focused consultant with a background in marine operations. You should bring experience from offshore support vessels such as Drillships, Dive Vessels, PLVs/CLVs, AHTS, or SOVs, ideally at the level of: <ul><li>Chief Engineer / Second Engineer / Electrician / ETO</li></ul>Requirements <ul><li>Strong understanding of marine regulatory/statutory requirements (Class rules), industry standards, and guidelines (IMCA / OCIMF / MTS).</li><li>Offshore medical fitness (ENG1 or OEUK), or ability to obtain.</li><li>Strong client‑facing communication skills and commercial awareness.</li><li>Ability to simplify technical issues and advise clients confidently.</li><li>Proactive, self‑driven, and responsive to project timelines.</li><li>Right to live and work in the UK.</li><li>Offshore safety certification desirable (BOSIET / FOET / GWO).</li><li>Fluent English, both written and verbal.</li></ul>

Marine Engineering Technical Consultant

As a Project Engineer, you are the technical specialist for complex (electrical) engineering and infrastructure projects in and around high‑voltage substations in the western region of the Netherlands. Your scope includes components of all high‑ and low‑voltage installations at our substations—primary, secondary, and civil. You are responsible for answering engineering-related questions, checking design quality, and providing technical support during execution when needed. You ensure a smooth design process throughout various phases of the project. To do this, you work closely with engineers from other disciplines, project teams, and the asset management/operations organisation. You monitor the progress and quality of designs produced by contractors and issue assignments to engineering parties. You also ensure the correct delivery of all as-built documentation. The work primarily focuses on one‑to‑one replacements, customer connection modifications, and secondary system renovations. You work under the guidance of the Lead Engineer and Project Manager and coordinate technical issues with Asset Management. You are the technical point of contact for contractors and engineering partners within your area of expertise, and you help determine which deviations from specifications may be accepted. As a Project Engineer, you fall hierarchically under Area West, are part of multiple project teams, and report to the Lead Engineer of the respective project. Key Responsibilities <ul><li>Preparing, interpreting, and applying technical specifications and (international) standards, guidelines, and norms</li><li>Reviewing tender documents and responding to technical questions</li><li>Monitoring progress and signalling deviations in scope, quality, or timelines for your part of the technical work package</li><li>Acting as point of contact for contractors and timely reviewing submitted work packages, drawings, calculations, and other technical documents</li><li>Advising on technical alternatives when bottlenecks arise</li></ul>Profile <ul><li>Completed education in Electrical Engineering or Power Engineering</li><li>Broad knowledge of high‑voltage components, controls, and interfaces with the technical environment</li><li>Ability to review designs and calculations made by third parties</li><li>Knowledge and experience with contract forms such as Bestek, UAV, UAV‑GC, System‑Oriented Contract Management (SCB), and Systems Engineering (e.g., using Relatics) is an advantage</li><li>Enjoys working in a more supervisory and coordinating role, at some distance from day‑to‑day design work</li></ul>Practical Information <ul><li>Location: Gouda (Thursday is a fixed office day). Other days hybrid/negotiable. Project teams may meet every 2 weeks at a project site or regional office, so some travel flexibility is required.</li></ul>

Project Engineer

Business Consultant – LS Neighbourhood Approach Location: Duiven / Nijkerk / Hybrid Hours: 32–40 per week (preferably Monday & Friday on‑site) Start Date: As soon as possible, no later than end of April Initial Duration: 6 months (extension possible) About the Role As a Business Consultant within Liander’s Large Work Packages – Low Voltage (GW LS) department, you play a key role in ensuring the successful implementation of new contractor contracts and the transition to the new ERP system (SAP S4). This work is part of the Neighbourhood Approach to Low Voltage—Liander’s production line focused on preparing low‑voltage electricity grids for the future as part of the energy transition. You will support planning, training, project management, and process optimisation activities to ensure contractors and internal teams are ready for these major operational changes. You will work closely with implementation management, program managers and the GW LS business consultant team. Key Responsibilities Implementation & Operational Support <ul><li>Develop and maintain detailed implementation planning for contractor contracts and SAP S4 processes.</li><li>Assist in creating structured training materials (content provided by specialists).</li><li>Organize and coordinate training sessions (locations, invitations, logistics, facilitation).</li><li>Monitor contractor questions and ensure timely resolution with internal subject-matter experts.</li></ul>   Project Management (PMO) <ul><li>Provide PMO support for multiple running projects.</li><li>Prepare and maintain overviews of resources, people, timelines and deliverables.</li><li>Draft progress reports and prepare decision documents for leadership.</li><li>Track project progress, identify risks, signal bottlenecks and propose solutions.</li></ul>Process Optimization <ul><li>Conduct small-scale process optimisations and improvements.</li><li>Develop work instructions to clarify operational processes.</li><li>Support SAP S4 testing and implementation activities from June 2026.</li></ul>Requirements Education & Experience <ul><li>Minimum HBO-level working and thinking capability.</li><li>At least 2 years of experience in a similar business consultancy or PMO role.</li><li>Experience in the energy sector, telecom/fiber, or similar technical domains (preferred).</li><li>Experience with ERP environments such as SAP S4 is a plus.</li></ul>Skills & Competencies <ul><li>Strong planning and organisational skills.</li><li>Clear communication, both written and verbal.</li><li>Pragmatic, proactive and independent; able to quickly take ownership.</li><li>Strong analytical and logical thinking skills.</li><li>Eager to learn, ambitious, and comfortable working in a dynamic environment.</li><li>Able to build relationships across locations (Arnhem, Duiven, Nijkerk, Amsterdam).</li><li>Willing to engage with field operations to understand practical workflows.</li></ul> Availability <ul><li>Full availability in April, May and June (no extended leave).</li><li>Immediate start preferred.</li><li>On-site presence required Mondays (Nijkerk) and Fridays (Duiven); hybrid on other days.</li></ul>What’s on Offer <ul><li>A supportive and driven team that values personal growth and knowledge development.</li><li>A work environment built on trust, autonomy, and collaboration.</li><li>Opportunity to play a central role in major strategic transitions within the Low Voltage domain.</li><li>A culture that appreciates humour, initiative and ownership.</li></ul>Team Deliverables You contribute to achieving the following department-wide goals: <ul><li>Contractors fully operational by 1 October 2027, with a successfully completed BTO phase.</li><li>Successful go-live of Fuse for LS in November 2026.</li><li>Effective implementation of the chain planning tool, interim and final solutions.</li></ul>

Business consultant

We are seeking a skilled and motivated Field Technician to support installation, auditing, scanning, and site-based technical activities across the UK and Ireland. The ideal candidate will be hands‑on, safety‑conscious, and comfortable working independently at client sites while representing the company with professionalism. This role includes frequent travel and occasional international assignments. Key Responsibilities Installation & Site Operations <ul><li>Prepare and coordinate site installation phases, including logistics, safety compliance, and site access arrangements.</li><li>Conduct pre‑installation activities, ensuring all resources, tools, and documentation are in place.</li><li>Install and assemble systems at client facilities in line with technical specifications and quality standards.</li><li>Ensure projects are executed successfully, meeting deadlines, client expectations, and safety requirements.</li></ul>Technical Activities <ul><li>Perform on‑site SF6 audits with high accuracy.</li><li>Carry out 3D scanning operations, ensuring precision and correct data capture.</li><li>Troubleshoot technical issues during installation and propose effective, timely solutions.</li><li>Maintain, calibrate, and manage tools, scanning devices, and technical instruments.</li></ul>Reporting & Feedback <ul><li>Provide structured and accurate feedback from field operations to support continuous improvement.</li><li>Produce clear, detailed intervention reports after each site visit.</li><li>Supply engineering and design teams with accurate site data and documentation.</li></ul>Client Engagement <ul><li>Liaise with clients on-site, acting as a professional representative of the company.</li><li>Support strong customer relationships through excellent communication and service delivery.</li></ul>Travel Requirements <ul><li>Travel extensively across the UK & Ireland based on weekly project schedules.</li><li>Participate in occasional overseas missions when required.</li></ul>Additional Responsibilities (Enhanced Scope) <ul><li>Conduct site surveys and feasibility assessments before project execution.</li><li>Ensure compliance with UK health & safety standards (RAMS, risk assessments, method statements).</li><li>Participate in internal training sessions and contribute to knowledge‑sharing across teams.</li></ul>

Field Technician

We are seeking an experienced Document Management Advisor to support the rollout of a new enterprise Document Management System (DMS) and 3D Viewer within a major Dutch offshore grid and infrastructure programme. This role focuses on standardising document management practices, guiding project teams through a complex digital transition, and ensuring high‑quality information management across engineering and construction activities. Key Responsibilities <ul><li>Support project teams in adopting a new cloud-based DMS and 3D Viewer solution.</li><li>Translate standards, contractual requirements, and platform capabilities into practical document workflows.</li><li>Advise on document control processes including correspondence, technical queries, interface documentation, NCRs, and 3D model submissions.</li><li>Coordinate and guide the migration from legacy systems, including data quality checks, validation, reconciliation, and readiness for go‑live.</li><li>Work closely with document managers, contractors, and technical partners to ensure consistent application of metadata structures, classification standards and access controls.</li><li>Provide feedback to improve programme-wide standards, templates, and implementation methods.</li></ul>Profile Requirements <ul><li>5 years’ experience in document management within complex project environments (infrastructure, energy, offshore, utilities).</li><li>Proven involvement in system migrations — data testing, validation, and stakeholder onboarding are essential.</li><li>Strong communication and advisory skills; able to influence in environments with change resistance.</li><li>Fluent English; Dutch is a strong advantage.</li><li>Must be based in the Netherlands.</li></ul>Contract Details <ul><li>12‑month assignment</li><li>Hybrid working</li><li>Onsite presence in Arnhem required at least 2 days per week (including a fixed day on Wednesday)</li></ul>

Document Management Advisor

Key Responsibilities & Duties · Coordinate training and courses for site personnel and contractors · Coordinate various suppliers and contractors for site operations · Handle invoice processing and coordinate operational purchasing activities · Request and manage Purchase Orders (POs) through appropriate systems · Gather and register time for external personnel according to contracts and guidelines · Prepare and support new employees with onboarding procedures · Manage site reception responsibilities and visitor coordination · Provide administrative and operational support to the regional support function · Support and provide information to visitors and colleagues in the region · Perform any other duties commensurate with the role as required Requirements Technical Experience (Minimum 3 years each): · Invoice processing and financial administration · Purchase Order (PO) management and procurement processes · SAP ERP system (or equivalent enterprise resource planning software) Education: MBO / HBO in Management Support, Personal Assistant (PA), Secretarial Studies, or related field Skills & Competencies Action-Oriented: Consistently setting goals and taking on new opportunities and tough challenges with high energy and enthusiasm Adaptability: Ability to operate effectively even when things are uncertain or the way forward is not clear Administrative Excellence: Proven track record in assistant and administration support with experience maintaining office systems Communication: High level of communication skills with ability to interact professionally with diverse stakeholders Language: Good English skills (written and verbal) – Dutch is a plus IT Skills: Intermediate to advanced level of MS Word, Excel, and MS Outlook Preferred Experience · Experience in offshore wind, renewable energy, or maritime sectors · Experience with contractor and supplier management in industrial environments · Knowledge of time registration systems for external personnel · Previous experience in site support or facilities coordination · Familiarity with safety training coordination in industrial settings Working Conditions Site-based role at IJmuiden operational facility. The position requires flexibility to handle various operational tasks and occasional interaction with offshore personnel and contractors.

Site Assistant

About the Role We are seeking an experienced High Voltage Lines Engineer to join the Lines team and play a critical role in the technical realization of high-voltage infrastructure projects. You will coordinate engineering activities, review designs and specifications, manage procurement processes, and provide technical guidance to ensure the successful delivery of above-ground high-voltage grid installations for major clients including TenneT and Liander. This is a hybrid position based in Duiven, requiring a minimum of two days per week in the office for collaboration and knowledge sharing, with flexibility to work from home or at project sites for the remaining days. Key Responsibilities Engineering Coordination & Management <ul><li>Coordinate all engineering activities within assigned projects, ensuring seamless integration across disciplines</li><li>Facilitate mutual coordination between team members to deliver high-quality outputs on time and within scope</li><li>Act as a technical liaison between internal project teams, clients (TenneT/Liander), and external authorities</li></ul>Design & Technical Review <ul><li>Develop, review, and validate calculations, designs, and tender specifications</li><li>Create and manage project schedules and budgets</li><li>Conduct quality assurance testing on materials through factory acceptance tests</li><li>Provide substantive supervision of technical designs (Basic Designs - BOs, Detailed Designs - DOs, and Implementation Designs - UOs)</li></ul>Procurement & Tender Management <ul><li>Lead tender processes for services, materials, and construction works</li><li>Evaluate supplier proposals and ensure technical compliance with project requirements</li></ul>Construction Support <ul><li>Provide on-site technical support during construction and installation phases</li><li>Ensure engineering designs are correctly implemented in the field</li></ul>Knowledge Sharing & Mentoring <ul><li>Actively participate in project consultations and technical reviews</li><li>Share expertise with junior engineers and team members, fostering professional development within the team</li></ul>Project Scope You will contribute to high-impact national infrastructure projects, including: <ul><li>380kV line connections (e.g., Rilland-Tilburg corridor: temporary take-off points, pylon reinforcements, and overhangs)</li><li>New substation line connections (e.g., Lelystad substation construction and looping)</li><li>Grid maintenance and expansion projects throughout the Netherlands</li></ul>

Engineer - Power Lines

A global engineering consultancy specialising in complex power system challenges, dedicated to providing high-quality solutions for the energy transition. Our multidisciplinary team of experts offers strategic, technical, and regulatory advice across all fields related to power transmission, as well as specialist solutions to a diverse international client base in the power sector. Your function We wish to reinforce our team working on Power System Operations and Security in the context of deep integration of renewable energy sources and Energy/Balancing Market Integration. To achieve this, we are looking for experienced professionals with expertise in transmission system operation. These experts will participate in local and international projects focusing on RES integration, security of supply, sustainability and economic efficiency of Power Systems. Typical activities involve (but are not limited to): <ul><li>Analysis and definition of operational principles;</li><li>Model definition and validation;</li><li>Steady-state analysis (load flow, short circuit calculations, etc.);</li><li>Dynamic stability analysis (frequency, voltage stability, etc.);</li><li>Grid Code requirement and connection compliance studies;</li><li>Support the analysis and evaluation of grid reliability and security (e.g., capacity calculation, balancing, operational planning);</li><li>Support business development teams in identifying and pursuing opportunities by establishing trusted relationships with clients and developing proposals.</li></ul> Your profile <ul><li>Master's degree in Engineering or Applied Mathematics/Physics;</li><li>10 years of experience in Power System Operations and Security (balancing and RES system integration, system operation and state-of-the-art technological solutions);</li><li>Expertise in translating complex data into key strategic insights and valuable actions;</li><li>Knowledge of power system simulation tools (PowerFactory, PSSE);</li><li>Fluent in English;</li><li>Additional language skills are considered a strong asset.</li></ul>

Senior Power System Expert

A global engineering consultancy specialising in complex power system challenges, dedicated to providing high-quality solutions for the energy transition. Our multidisciplinary team of experts offers strategic, technical, and regulatory advice across all fields related to power transmission, as well as specialist solutions to a diverse international client base in the power sector. Your function We wish to reinforce our team working on Power System Operations and Security in the context of deep integration of renewable energy sources and Energy/Balancing Market Integration. To achieve this, we are looking for experienced professionals with expertise in transmission system operation. These experts will participate in local and international projects focusing on RES integration, security of supply, sustainability and economic efficiency of Power Systems. Typical activities involve (but are not limited to): <ul><li>Analysis and definition of operational principles;</li><li>Model definition and validation;</li><li>Steady-state analysis (load flow, short circuit calculations, etc.);</li><li>Dynamic stability analysis (frequency, voltage stability, etc.);</li><li>Grid Code requirement and connection compliance studies;</li><li>Support the analysis and evaluation of grid reliability and security (e.g., capacity calculation, balancing, operational planning);</li><li>Support business development teams in identifying and pursuing opportunities by establishing trusted relationships with clients and developing proposals.</li></ul> Your profile <ul><li>Master's degree in Engineering or Applied Mathematics/Physics;</li><li>10 years of experience in Power System Operations and Security (balancing and RES system integration, system operation and state-of-the-art technological solutions);</li><li>Expertise in translating complex data into key strategic insights and valuable actions;</li><li>Knowledge of power system simulation tools (PowerFactory, PSSE);</li><li>Fluent in English;</li><li>Additional language skills are considered a strong asset.</li></ul> For more information, do not hesitate to get in touch!

This is a part-time, temporary position (24 hours/week) in IJmuiden operations base, supporting an OWF.  Contract Details: <ul><li>Duration: March 5, 2026 – May 31, 2026 (3 months)</li><li>Hours: 24 hours/week with flexible scheduling (can spread over 4 days)</li><li>Format: Hybrid role (mix of on-site and remote work)</li><li>Location: IJmuiden, North Holland </li></ul>Key Responsibilities This is a coordination and administrative support role covering six main areas: <ol><li>Training Coordination – Organizing courses and training for site personnel</li><li>Supplier/Contractor Management – Coordinating various external vendors</li><li>Financial Administration – Invoice handling, purchase coordination, and Purchase Order requests</li><li>Time Registration – Tracking external personnel hours per contracts</li><li>Onboarding Support – Preparing and assisting new employees</li><li>Reception Duties – Managing site reception and visitor support</li></ol>Requirements Analysis Experience: 3 years in similar administrative/assistant roles Education: MBO or HBO in management support, PA, or secretarial studies Technical Skills: MS Office (Word, Excel, Outlook) – intermediate to advanced; SAP experience preferred Languages: Good English skills required Soft Skills: Action-oriented, high energy, adaptable to uncertainty, strong communication

With 3 years of experience in the Renewable Energy sector, David joins our EarthSteam team as a Principal Consultant.

David Griffiths